<!DOCTYPE html>
<html lang="zh-CN">
<head>
   <meta charset="UTF-8">
   <title>CSS盒子模型实例</title>
   <link rel="stylesheet" href="lab3-1.css">
</head>
<body>
<div class="container">
   <div>
       <div class="box-title">标准盒子模型：</div>
       <div class="standard-box">
           内容宽度=200px
       </div>
   </div>
   <div>
       <div class="box-title">IE盒子模型：</div>
       <div class="ie-box">
           总宽度=200px
       </div>
   </div>
</div>
</body>
</html>